Portable simulation agent pipe heating and heat preservation device

Abstract

The utility model relates to the technical field of experimental devices, in particular to a portable heating and heat preservation device for a simulation agent pipe. The portable simulation agent pipe heating and heat preservation device comprises a shell, a display screen, a control key, a gas circuit slot, a heating and heat preservation assembly, a gas circuit fixing piece, a temperature control circuit board and a power module. The portable experiment table is high in portability, small in size, internally provided with a battery, capable of providing a stable heat source and air path ventilation, capable of avoiding local overheating, capable of reducing heat loss through an efficient heat insulation material and prolonging the endurance time of equipment, and suitable for being used in field experiments or mobile environments.

Description

TECHNICAL FIELD

[0001] The utility model relates to experimental device technical field, especially a portable simulation agent pipe heating preservation device. BACKGROUND

[0002] Simulation agent pipe is widely used in chemistry, medicine, biological experiment and related fields, and usually needs heating or constant temperature preservation to ensure the smooth progress of reaction.

[0003] Therefore, it is of great significance to develop a portable and efficient simulation agent pipe heating preservation device. UTILITY MODEL CONTENT

[0004] The utility model wants to solve the technical problem that provides a portable simulation agent pipe heating preservation device, solves the problem of inconvenient equipment, low temperature control precision and complex operation in the prior art.

[0005] To achieve the above-mentioned purpose, the technical scheme adopted by the utility model is as follows:

[0006] The utility model provides a portable simulation agent pipe heating preservation device, including shell 1, display screen 2, control key 3, gas path slot 4, heating preservation subassembly 5, gas path fixing piece 6, temperature control circuit board 7 and power module 8;

[0007] The gas path slot 4 includes slot end, gas path and gas path entry end, and the slot end is inserted into the shell 1 and is used for placing simulation agent pipe and as gas path export, and the gas path entry end is arranged on the other side of the shell 1 and is different from the slot end, and the gas path is located in the shell 1 inside;Display screen 2 is arranged on the surface of shell 1 and is connected with control key 3, heating preservation subassembly 5, temperature control circuit board 7 and power module 8 circuit;Control key 3 is arranged on the surface of shell 1 and is connected with heating preservation subassembly 5, temperature control circuit board 7 and power module 8 circuit;

[0008] The heating preservation subassembly 5, gas path fixing piece 6, temperature control circuit board 7 and power module 8 are located in the shell 1 inside;

[0009] The heating preservation subassembly 5 is wrapped in the gas path outside of the slot end of the gas path slot 4, and includes temperature sensor 5-1, heating pipe 5-2 and preservation subassembly 5-3;The temperature sensor 5-1 is closely attached to the gas path, the heating pipe 5-2 is sleeved on the gas path outside, and the preservation subassembly 5-3 is sleeved on the heating pipe 5-2 outside;

[0010] The gas path fixing piece 6 is wrapped in the gas path outside of the gas path entry end of the gas path slot 4 and is used for fixing the other end gas path of the gas path slot 4 in the shell 1;

[0011] The temperature control circuit board 7 is connected with the temperature sensor 5-1 and the heating pipe 5-2.

[0012] The power module 8 is connected with the display screen 2, the control key 3, the heating and temperature keeping assembly 5 and the temperature control circuit board 7, and provides power.

[0013] Preferably, the shell 1 is further provided with a charging interface 9 connected with the power module 8 for charging.

[0014] Preferably, the shell 1 is made of insulating material and shaped as a "7" type and designed with a portable handle.

[0015] Further, the shell has a size of 15cm*16cm*4cm, and the diameter of the air path slot 4 is 5mm-8mm.

[0016] Preferably, the heating pipe 5-2 is a flexible heating film or a ceramic PTC element to provide a uniform heat source.

[0017] Preferably, the temperature keeping assembly 5-3 is polyurethane, silica gel or polytetrafluoroethylene to reduce heat loss.

[0018] Preferably, the control key 3 is provided with three keys, i.e. a power key, a temperature increasing key and a temperature decreasing key.

[0019] Preferably, the power module 8 is a lithium battery.

[0020] Preferably, the temperature control circuit board 7 is connected with the temperature sensor 5-1 and the heating pipe 5-2 in a negative feedback control mode.

[0021] Preferably, the heating and temperature keeping assembly 5 and the air path fixing member 6 are provided with fixing ears connected to the inner side wall of the shell 1.

[0022] The device has the advantages that:

[0023] The device has the advantages that: BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 is a schematic diagram of the overall appearance structure of the device of the utility model;

[0025] Figure 2 is a schematic diagram of the internal structure of the device of the utility model;

[0026] Figure 3 is a schematic diagram of the sectional structure of the temperature keeping and heating module of the utility model. DETAILED DESCRIPTION

[0027] The utility model will be further explained in detail in combination with the embodiments.

[0028] Embodiment 1

[0029] A portable simulation agent pipe heating and heat preservation device, including shell 1, display screen 2, control key 3, gas path slot 4, heating and heat preservation component 5, gas path fixing piece 6, temperature control circuit board 7 and power module 8,

[0030] The gas path slot 4 includes a slot end, a gas path, and a gas path inlet end. The slot end is inserted into the shell 1 and is used to place the simulation agent pipe and serve as a gas path outlet. The gas path inlet end is located on the other side of the shell 1 and is different from the slot end. The gas path is located inside the shell 1. The display screen 2 is located on the surface of the shell 1 and is electrically connected to the control key 3, the heating and heat preservation component 5, the temperature control circuit board 7, and the power module 8. The control key 3 is located on the surface of the shell 1 and is electrically connected to the heating and heat preservation component 5, the temperature control circuit board 7, and the power module 8.

[0031] The heating and heat preservation component 5, the gas path fixing piece 6, the temperature control circuit board 7, and the power module 8 are located inside the shell 1.

[0032] The heating and heat preservation component 5 is wrapped outside the gas path of the slot end of the gas path slot 4 and includes a temperature sensor 5-1, a heating pipe 5-2, and a heat preservation component 5-3. The temperature sensor 5-1 is in close contact with the gas path. The heating pipe 5-2 is sleeved outside the gas path. The heat preservation component 5-3 is sleeved outside the heating pipe 5-2. The gas path fixing piece 6 is wrapped outside the gas path of the gas path inlet end of the gas path slot 4 and is used to fix the other end of the gas path slot 4 in the shell 1. The heating and heat preservation component 5 and the gas path fixing piece 6 are both provided with fixing ears and are connected to the inner side wall of the shell 1.

[0033] The temperature control circuit board 7 is electrically connected to the temperature sensor 5-1 and the heating pipe 5-2.

[0034] The power module 8 is connected to the display screen 2, the control key 3, the heating and heat preservation component 5, and the temperature control circuit board 7 to provide power.

[0035] The shell 1 is also provided with a charging interface 9 connected to the power module 8 for charging.

[0036] The shell 1 is made of insulating material and has a "7" shape. It is designed with a portable handle. The size of the shell is 15 cm x 16 cm x 4 cm. The diameter of the gas path slot 4 is 5 mm-8 mm.

[0037] The heating pipe 5-2 is a ceramic PTC element that provides a uniform heat source. The heat preservation component 5-3 is polyurethane. The control key 3 includes three keys, namely, a power key, a temperature increase key, and a temperature decrease key.

[0038] The power module 8 is built-in 3700mAh, and the endurance time is 2 hours.

[0039] The temperature control circuit board 7 is connected with the temperature sensor 5-1 and the heating pipe 5-2 in a negative feedback control mode.

[0040] In use:

[0041] After the simulation agent pipe is inserted into the air path slot 4 and fixed at the slot end, the device provides a uniform heat source through the heating pipe 5-2 ceramic heating pipe, the temperature sensor 5-1 monitors the internal temperature in real time, the temperature control circuit board 7 adjusts the power output according to the set value, compares the measured value with the given value, if there is a deviation, the controller processes the deviation signal, outputs a control signal to control the heating and heat preservation device, and finally adjusts the temperature to the set value, so as to ensure that the simulation agent pipe maintains a constant temperature state.

Claims

1. A portable analogue tube heating and insulation device, characterized in that, It includes a housing (1), a display screen (2), control keys (3), an air passage slot (4), a heating and heat preservation component (5), an air passage fixing component (6), a temperature control circuit board (7), and a power module (8); The air passage slot (4) includes a slot end, an air passage and an air passage inlet end. The slot end is inserted into the outer shell (1), and the air passage inlet end is inserted into the outer shell (1) on the other side opposite to the slot end. The air passage is located inside the outer shell (1). The display screen (2) is located on the surface of the outer shell (1) and is connected to the control key (3), the heating and heat preservation component (5), the temperature control circuit board (7) and the power module (8). The control key (3) is located on the surface of the outer shell (1) and is connected to the heating and heat preservation component (5), the temperature control circuit board (7) and the power module (8). The heating and heat preservation component (5), the air circuit fixing component (6), the temperature control circuit board (7) and the power module (8) are located inside the outer shell (1); The heating and heat preservation component (5) is wrapped around the outside of the gas path at the slot end of the gas path slot (4), including a temperature sensor (5-1), a heating tube (5-2) and a heat preservation component (5-3); the temperature sensor (5-1) is close to the gas path, the heating tube (5-2) is sleeved on the outside of the gas path, and the heat preservation component (5-3) is sleeved on the outside of the heating tube (5-2); The air passage fixing component (6) is wrapped around the outside of the air passage at the air passage inlet end of the air passage slot (4) to fix the other end of the air passage of the air passage slot (4) inside the housing (1); The temperature control circuit board (7) is connected to the temperature sensor (5-1) and the heating tube (5-2) in a circuit. The power module (8) is connected to the display screen (2), control keys (3), heating and heat preservation components (5), and temperature control circuit board (7).

2. The portable analogue tube heating and insulation device according to claim 1, characterized in that, The outer casing (1) is also provided with a charging interface (9) which is connected to the power module (8).

3. The portable analogue tube heating and insulation device according to claim 1, characterized in that, The outer shell (1) is made of insulating material and is shaped like the number "7".

4. The portable analogue tube heating and insulation device according to claim 3, characterized in that, The outer shell has dimensions of 15cm×16cm×4cm, and the diameter of the air passage slot (4) is 5mm-8mm.

5. The portable analogue tube heating and insulation device according to claim 1, characterized in that, The heating element (5-2) is a flexible heating film or a ceramic PTC element.

6. The portable analogue tube heating and insulation device according to claim 1, characterized in that, The thermal insulation component (5-3) is made of polyurethane, silicone, or polytetrafluoroethylene.

7. The portable analogue tube heating and insulation device according to claim 1, characterized in that, The control keys (3) are set in three parts: power key, temperature increase key and temperature decrease key.

8. The portable analogue tube heating and insulation device according to claim 1, characterized in that, The power module (8) is a lithium battery.

9. The portable analogue tube heating and insulation device according to claim 1, characterized in that, The temperature control circuit board (7) is connected to the temperature sensor (5-1) and the heating tube (5-2) via negative feedback control.

10. The portable analogue tube heating and insulation device according to claim 1, characterized in that, The heating and heat preservation component (5) and the air circuit fixing component (6) are both provided with fixing ears and connected to the inner wall of the outer shell (1).

Images